Use cancel() to avoid Windows behaviour where a connection is reset if the

socket is closed while there is a pending read operation.


[SVN r60725]

libs/asio

@@ -1 +1 @@
-Subproject commit 73b7b61c612831a4f1ba944db3fc9fc931a12bae
+Subproject commit abaadc54366dd848b86fddf9dd7c3ebcc408ce27